This document includes questions and answers that pertain to the ARPA-E Funding Opportunity Announcement (FOA) entitled "Exploratory Topics: Targeted Topics:G - Production of Geologic Hydrogen Through Stimulated Mineralogical Processes (PGHTSMP)".  The full solicitation on the Exploratory Topics: Targeted Topic: G - PGHTSMP FOA and additional information can be found on the ARPA-E Funding Opportunity Exchange website (https://arpa-e-foa.energy.gov).